Mark Colville, 4th Viscount Colville of Culross British judge and politician (1933-2010) (1933–2010) Parents Kathleen Myrtle Gale Charles Colville, 3rd Viscount Colville of Culross Children Charles Colville, 5th Viscount Colville of Culross Alexander Colville Edmund Colville Rupert Colville Richmond Colville Siblings Charles Anthony Colville Angus Richmond Colville Partners Margaret Norton Mary Elizabeth Webb-Bowen